Ziladerm Ziladerm One of Ziladerm’s main claims is that it can deliver an essential protein to the skin that is responsible for protecting its youthful look. This substance is known as collagen, and in the following section, we’ll take a deeper look at it. Understanding Collagen’s Role in Retaining Your Youthful Glow According to the product’s website, collagen makes up 75 percent of our skin. WebMD confirms this,...